Segment:
Utility tractor, suitable for a wide range of agricultural tasks.
Competitors:
Massey Ferguson, John Deere, Ford, International Harvester (IH) of similar horsepower class during the mid-1980s.
Features:
Robust construction, reliable David Brown engine, versatile hydraulics, typically 2WD with optional 4WD, powershift transmission availability.
Authenticity:
Genuine factory manuals, providing accurate and comprehensive technical data, unlike aftermarket interpretations.
Completeness:
Three distinct manuals (Service, Shop, Parts) offer unparalleled depth for maintenance, repair, and parts sourcing.
Manual Type:
Factory Service Manual, Shop Manual, Illustrated Parts Manual
Service Repair Manual Pages:
Estimated 500-700 pages (typical for this era and type of manual)
Shop Manual Pages:
Estimated 300-500 pages (often integrated or supplementary)
Illustrated Parts Manual Pages:
Estimated 200-400 pages (includes diagrams and part numbers)
Engine:
Detailed overhaul, troubleshooting, fuel system, cooling system, lubrication system, ignition system (if applicable), exhaust system
Transmission:
Overhaul, troubleshooting, clutch, gearbox, PTO, differential, hydraulic powershift (if equipped)
Drivetrain:
Front axle, rear axle, driveshafts, final drives, hubs, planetary gears
Hydraulics:
Hydraulic pump, control valves, lift arms, remote hydraulics, auxiliary hydraulics, troubleshooting, component testing
Steering:
Power steering system, steering column, tie rods, linkages, troubleshooting
Braking System:
Hydraulic brake system, brake discs, brake pads, master cylinder, slave cylinders, parking brake
Electrical System:
Wiring diagrams, battery, starter, alternator, lighting, instrumentation, starter solenoids, troubleshooting
Operator Station:
Dashboard, controls, seating, HVAC (if equipped), fenders, cab components
Bodywork Chassis:
Frame, hood, grille, fenders, ballast mounting
Maintenance:
Regular service checks, lubrication points, filter replacement intervals, fluid changes
Troubleshooting:
Diagnostic flowcharts, symptom-based problem identification, corrective actions for common and uncommon issues
Repair:
Step-by-step disassembly and reassembly instructions for all major components and systems
Overhaul:
Complete rebuild procedures for engine, transmission, hydraulic systems, and other key assemblies
Diagnostics:
Electrical system diagnostics, hydraulic pressure testing, engine performance testing
Adjustment:
Valve lash adjustment, brake adjustment, clutch adjustment, hydraulic control adjustments
Parts Identification:
Detailed exploded views, part numbers, and component identification for all replaceable parts
Depth:
Comprehensive; covers from basic maintenance to complete component overhaul and advanced diagnostics.
Target Audience:
Professional mechanics, farm technicians, skilled owner-operators
Engine Manufacturer:
David Brown (engine production by David Brown, often based on Perkins designs or manufactured under license)
Engine Model Designation:
Likely a variant of the David Brown 4-cylinder diesel engine series.
Engine Type:
4-cylinder, Naturally Aspirated, Diesel
Displacement:
Approximately 3.5 to 3.9 Liters (215 to 238 cubic inches) - exact figure depends on specific engine code within the 1494 series.
Horsepower Rated:
Typically in the range of 75-85 PTO horsepower (approximate).
Torque Rated:
Estimated 200-230 lb-ft (approximate).
Fuel System Type:
Indirect Injection (IDI) diesel, typically with a rotary or inline injection pump.
Injection Pump Manufacturer:
Likely Bosch or CAV/Lucas.
Engine Oil Type:
API CE or CD specification diesel engine oil, SAE 15W-40 or 10W-30 depending on climate (consult manual for precise recommendation).
Engine Oil Capacity:
Approximately 7-9 Liters (7.4-9.5 Quarts).
Coolant Type:
Ethylene glycol based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water.
Transmission Type:
8-speed synchronized constant mesh transmission (4 forward gears + splitter) or optional 12-speed transmission with additional creeper gears.
Optional Transmission Type:
Hydraulic powershift (e.g., 16-speed forward/reverse) available on some models.
Pto Type:
Live PTO (Independent Power Take-Off) with multiple speeds (e.g., 540/1000 RPM).
Gear Ratios:
Detailed gear ratios for all speeds provided in the manual.
Transmission Hydraulic Fluid:
Universal Tractor Transmission Oil (UTTO) or specific Case David Brown approved hydraulic fluid. Check manual for exact specification (e.g., J.I. Case Specification 1450).
Transmission Hydraulic Capacity:
Approximately 30-40 Liters (8-10.5 US Gallons).
Length:
Approx. 3.8 - 4.2 meters (149 - 165 inches) depending on hitch configuration.
Width:
Approx. 1.8 - 2.2 meters (71 - 87 inches) depending on tire size and configuration.
Height:
Approx. 2.4 - 2.7 meters (94 - 106 inches) to top of cab/exhaust.
Operating Weight:
Approx. 3,500 - 4,000 kg (7,700 - 8,800 lbs).
Wheelbase:
Approx. 2.3 - 2.4 meters (90 - 94 inches).
Ground Clearance:
Approx. 0.4 - 0.5 meters (16 - 20 inches).
Rollover Protection:
ROPS (Roll-Over Protective Structure) likely standard or a common option for this era.
Brake System:
Hydraulic, disc brakes, ensuring reliable stopping power.
Lighting:
Headlights, taillights, turn signals (depending on configuration), and work lights.
Seatbelt:
Seat belt for operator safety, particularly with ROPS.
Engine Oil Filter Change:
Every 250 hours or annually, whichever comes first.
Air Filter Cleaning Replacement:
Check every 100 hours, clean/replace as needed, especially in dusty conditions.
Fuel Filter Replacement:
Every 500 hours or annually.
Transmission Hydraulic Fluid Change:
Every 1000 hours or every two years.
Common Wear Items:
Clutch wear, PTO clutch packs, hydraulic pump wear, starter motor issues, and alternator reliability can be points of maintenance.
Corrosion Points:
Fenders, cab structures, and exhaust systems are susceptible to rust over time.
Hydraulic Leaks:
Seals and O-rings in the hydraulic system can degrade, leading to leaks or reduced performance.
